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MP26057DQ Datasheet(PDF) 2 Page - Monolithic Power Systems |
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MP26057DQ Datasheet(HTML) 2 Page - Monolithic Power Systems |
2 / 11 page MP26057- 28V, 1A LINEAR LI-ION TRAVEL CHARGER WITH TRICKLE CHARGE AND TIMER MP26057 Rev. 0.91 www.MonolithicPower.com 2 1/25/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2010 MPS. All Rights Reserved. PACKAGE REFERENCE 1 2 3 4 5 10 9 8 7 6 Part Number* Package Temperature MP26057DQ QFN10 (3mm x 3mm) –40 °C to +85°C * For Tape & Reel, add suffix –Z (eg. MP26057DQ–Z) For RoHS compliant packaging, add suffix –LF (eg. MP26057DQ–LF–Z) ABSOLUTE MAXIMUM RATINGS (1) IN to GND .................................... –0.3V to +28V GRN & RED Maximum Sink Current....... 20mA All Other Pins to GND................. –0.3V to +6.5V Junction Temperature...............................140 °C Lead Temperature ....................................260 °C Storage Temperature ..............–65°C to +150 °C Recommended Operating Conditions (2) Nominal Supply Voltage VIN............ 3.5V to 5.5V Operating Temperature .............–40 °C to +85°C Thermal Resistance (3) θJA θJC 3x3 QFN10 ............................. 50 ...... 12... °C/W Notes: 1) Exceeding these ratings may damage the device. 2) The device is not guaranteed to function outside of its operating conditions. 3) Measured on JEDEC51-7 4 layer board.. ELECTRICAL CHARACTERISTICS VIN = 5V, TA = +25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Supply Current ISUPPLY ICHG = 0A, VBATT=4.2V 140 µA Battery Voltage Regulation VBATT T = –5°C to +75°C, IBATT = 0 4.16 4.20 4.24 V Constant Current Regulation ICHG VIN = 5V, VBATT = 3.8V RCHG = 3.3kΩ 452 515 582 mA Constant Current Variation VIN = 5V, VBATT = 3.8V, TJ = 0°C to +120°C, RCHG = 1.6kΩ to 8.0kΩ 87 100 113 %ICHG (4) Trickle Current VIN = 5V, VBATT = 2.3V 5 10 15 %ICHG (4) Trickle Threshold Voltage VBAT Rising 2.45 2.6 2.75 V Trickle Voltage Hysteresis 100 mV IBF Accuracy 75 125 %IBF (5) Input OVP VIN rising 6.8 7 7.2 V OVP Hysteresis 400 mV Input UVLO VIN rising 2.5 3 3.5 V UVLO Hysteresis 100 mV GRN and RED Over Voltage Clamp VZ 7.6 V |
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